February 13th, 2017 Hiroshima by: John Hersey

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Directions: ANSWER USING COMPLETE SENTENCES! Use the information you have been given to answer questions about: How the human body is organized

Level#1

The human body is made up of very small parts called cells. Cells are the smallest parts that make up living things. Your body is made up of millions of cells.

1. What is the human body made up of?

2. What do cells make up?

3. How many cells does your body contain?

Level#2

The human body is made up of very small parts called cells. Cells are the smallest parts that make up living things. Your body is made up of millions of cells. Groups of cells that work together make up tissues. Tissues that work together make up organs. groups of organs that work together make up body systems.

1. How would you describe cells?

2. About how many cells does the human body contain?

3. What are organs made up of?

4. What are body systems made up of?

Level#3

The human body is made up of very small parts called cells. Cells are the smallest parts that make up living things. Your body is made up of millions of cells. Groups of cells that work together make up tissues. Tissues that work together make up organs. groups of organs that work together make up body systems. These body systems work together to keep your body working. For example, the skeletal and muscular systems work together to allow you to stand up and to move.

1. Explain what cells are.

2. Explain what tissues are made of?

3. Explain what are organs made of, and what groups of organs working together make?

4. Explain, by giving an example, why it is important for body systems to work together.

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